Inglise keele puitkatuste powerpoint
from the bottom, the lenght is different.
· Different styles ( sharp, rounded and slanting ends )
· Lasts 30 years.
· The slope of the roof must be at least 25°
Chip roof
· Its comes from in Estonia 18. century
· Mades by spruce and aspen
· Sizes: 500mm tall, 5-7 mm thick and width is variable
· 3 layers of chips
· Average life is 10 years
· The slope should be 20 degrees
· The chips install perpenticualar to the eaves.
Board roof
· Its popular in outbuilding roofs (barn or shed)
· Mades by pine and spruce.
· Two different installation styles:
Perpenticular to the eaves
Parallel to the eaves
Sizes are different, we can use for all sizes.
We should be maintanance the roof once a every 5 years.
Lasts 10 years, but easy to install
Thank you for listening
annaabi.ee 
